Introducing Rock's Lapidary
Equipment
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Description
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Introducing the Rock's Line of Lapidary Equipment
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Bull Wheel
$1600.00

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Rock's - The Bull Wheel
The Bull Wheel is a time tested grinding machine that
gets the job done fast. It can do in minutes what it takes hours for
other machines to do. Ideal for slabs, nub ends, chunks, book ends,
nodules halves, geode halves, shelf specimens, etc...
A Note about this machine
and our lapidary shop - This is the machine we use to polish
geodes, petrified wood specimens, and other flat cut rock specimens off
of our saws. We use a vibrating lap to remove the saw marks from
the saw. Then all we have to do is a quick dry sand step on
the bull wheel to bring up a nice smooth sanded gloss. We then
polish them on carpet on our vibrating lap. A quick process that
works great for us with a minimal amount of hand work.
Features:
• Complete unit with balanced wheels.
• Solid cast aluminum construction.
• Attractive durable powder coated finish.
• 4" x 12" diameter sanding wheel.
• 4" x 12" diameter 100, 220, 400, & 600 sanding belts.
• 12" flat disc with sponge rubber.
• 12” diameter 100, 220, 400 & 600 Sanding discs.
• 12" convex leather covered disc.
• 3/4" HP, 1725 rpm motor.
• Quick speed change motor mount.
• 2 speeds: 540 RPM – 1696 SFM; 1930 RPM – 6063 SFM
• Footprint size 22” wide x 16” deep x 16” high
• Total shipping weight 100 lbs.
• Made in the USA.
Motor shipped separately.
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12" Diameter for the Bull Wheel - The slotted
expander wheel uses standard coated abrasive sleeves that completely
encase the wheel diameter. The abrasive sleeve is held securely in
place during operation by centrifugal force created by the wheel's
rotation. This wheel has a 1/4" hub thickness. |
$393.00
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Set of Hubs to fit the Bull Wheel
Expando Drum above - 3/4" Hub size. |
$75.00

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12" Flat Sanding Disc -Heavy aluminum casting
firm rubber backings, fits Bull Wheel above.
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$145.00

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12" Convex Polisher with leather cover -Heavy
aluminum casting, firm rubber backings, chrome tanned leather
covering to fit Bull Wheel above.
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$175.00
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Sanding Discs to fit
Bull Wheel
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12" - 36 grit flat silicon
carbide Sanding discs wet or dry for bull wheel disc.
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$5.20 ea

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12" - 100 grit flat silicon
carbide Sanding discs wet or dry for bull wheel disc.
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$5.20 ea

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12" - 220 grit flat silicon carbide
Sanding discs wet or dry for bull wheel disc. |
$5.20 ea

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12" - 400 grit flat silicon carbide
Sanding discs wet or dry for bull wheel disc. |
$5.20 ea

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12" - 600 grit flat silicon carbide
Sanding discs wet or dry for bull wheel disc. |
$5.20 ea

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Sanding Belts to fit Bull
Wheel Expando
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12" - 100 Grit Silicon Carbide Belt for Bull
Wheel Expando Wheel. |
$5.10 ea

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12" - 220 Grit Silicon Carbide Belt for Bull
Wheel Expando Wheel. |
$5.10 ea

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12" - 400 Grit Silicon Carbide Belt for Bull
Wheel Expando Wheel. |
$5.10 ea

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12" - 600 Grit Silicon Carbide Belt for Bull
Wheel Expando Wheel. |
$5.10 ea

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